<ul class="top-nav">
    <li class="dropdown">
        <a href="" data-toggle="dropdown">
            <i class="zmdi zmdi-notifications"></i>
        </a>
        <div class="dropdown-menu dropdown-menu-right dropdown-menu--block">
            <div class="listview listview--hover">
                <div class="listview__header">
                    消息
                    <div class="actions">
                        <a href="" class="actions__item zmdi zmdi-check-all" data-ma-action="notifications-clear"></a>
                    </div>
                </div>
                <div class="listview__scroll scrollbar-inner" id="message-center">
                </div>
                <div class="p-1"></div>
            </div>
        </div>
    </li>
</ul>
	